![no umbrellas allowed no umbrellas allowed](https://vangogh.teespring.com/og_pic/81094947/6580316/front.jpg)
![no umbrellas allowed no umbrellas allowed](https://vangogh.teespring.com/shirt_pic/5698080/6580316/14/423/480x9999/front.jpg)
![no umbrellas allowed no umbrellas allowed](https://i.ytimg.com/vi/_rm_iwoL5Qc/maxresdefault.jpg)
In essence, communication between certain browsers and certain websites is done in a way that 'bakes in' the requirement to use HTTPS and no bypass or exception is possible. When you're unable to bypass the certificate error by adding an exception, this is because of the implementation of HTTP Strict Transport Security (HSTS) or pre-loaded Certificate Pinning in modern browsers. In this case, follow the steps below to allow the certificate error to be cleared. This article is a guide for when a certificate error for *. or *. appears, but is not able to be bypassed by adding a certificate exception as outlined in this article. We encourage you to try installing the Cisco Root CA with this article: GOOD NEWS! A solution for this problem that is easier to manage and persistent for all sites is now available!Īs a result, the information below is still applicable but can now be worked around with a permanent solution.